19689610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85607}}^1$

素因数の和:85637

約数の個数: 16

約数和(自身を含む): 36982656

約数和(自身を除く): 17293046

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 85607, 171214, 428035, 856070, 1968961, 3937922, 9844805, 19689610]

約数ペア:

[(1, 19689610), (2, 9844805), (5, 3937922), (10, 1968961), (23, 856070), (46, 428035), (115, 171214), (230, 85607)]